Android
```kotlin
public value class StereoMode private constructor(internal val value: SurfaceEntity.StereoMode)
```
Mode for [SpatialExternalSurface](/jetpack-compose/androidx.xr.compose/compose/composable-functions/SpatialExternalSurface) display.
## Companion Object
#### Properties
Android
```kotlin
public val Mono: StereoMode
```
Each eye will see the entire surface (no separation).
Android
```kotlin
public val TopBottom: StereoMode
```
The [top, bottom] halves of the surface will map to [left, right] eyes.
Android
```kotlin
public val SideBySide: StereoMode
```
The [left, right] halves of the surface will map to [left, right] eyes.
Android
```kotlin
public val MultiviewLeftPrimary: StereoMode
```
For displaying mv-hevc video format, [base, secondary] view layers will map to
[left, right] eyes.
Android
```kotlin
public val MultiviewRightPrimary: StereoMode
```
For displaying mv-hevc video format, [base, secondary] view layers will map to
[right, left] eyes.